CN113203456A - Movable weighing apparatus with good fixing effect - Google Patents

Movable weighing apparatus with good fixing effect Download PDF

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Publication number
CN113203456A
CN113203456A CN202110460385.XA CN202110460385A CN113203456A CN 113203456 A CN113203456 A CN 113203456A CN 202110460385 A CN202110460385 A CN 202110460385A CN 113203456 A CN113203456 A CN 113203456A
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CN
China
Prior art keywords
rod
groove
spring
sealing
clamping
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Withdrawn
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CN202110460385.XA
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Chinese (zh)
Inventor
王凤萍
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Guangzhou Mingzhensai E Commerce Co ltd
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Guangzhou Mingzhensai E Commerce Co ltd
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Priority to CN202110460385.XA priority Critical patent/CN113203456A/en
Publication of CN113203456A publication Critical patent/CN113203456A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/028Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles combined with shock-absorbing devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • G01G21/02Arrangements of bearings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention relates to a movable weighing apparatus with good fixing effect, which comprises a main body, a base, a connecting mechanism and a locking mechanism, wherein the main body is arranged on the base, the connecting mechanism is arranged on the main body, the locking mechanism is arranged on the connecting mechanism, the connecting mechanism comprises two connecting components, the connecting components comprise a moving unit and a clamping unit, the locking mechanism comprises a fixing ring, a sleeve, a locking rod, a second spring and a pull rope, the movable weighing apparatus with good fixing effect is characterized in that the main body and the base are fixedly connected through the connecting mechanism, the locking of the connecting mechanism is realized through the locking mechanism, the clamping rod is doubly positioned through the clamping unit and the positioning unit by the mechanism, so that the better fixing effect is realized, meanwhile, the connecting mechanism and the positioning component are linked, the online clamping and positioning of the clamping rod are realized, the linkage adopts a pure mechanical structure, the stability and the service life of the device are improved, this locating component not only fixes a position the kelly, also cushions the shock attenuation to the main part, has improved the practicality.

Description

Movable weighing apparatus with good fixing effect
Technical Field
The invention relates to a movable weighing apparatus with a good fixing effect.
Background
A weighing apparatus for measuring the mass of object by using Hooke's law or lever balance principle of force is composed of load-bearing system, force-transferring and converting system and indicating system, and can be divided into mechanical scale, electronic scale and electromechanical combined scale.
In the transportation trade, in order to prevent that the truck from overloading, generally weighing to the truck through the weighing apparatus, and current weighing apparatus generally transports to the installation department through conveyer when the installation, then installs, and it is comparatively inconvenient to remove, consumes great manpower and cost of transportation, and current weighing apparatus is generally fixed through bolt or screw when fixed simultaneously, and fixing device is comparatively simple, and its fixed effect is not good.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the movable weighing apparatus with good fixing effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a movable weighing apparatus with good fixing effect comprises a main body, a base, a connecting mechanism and a locking mechanism, wherein the main body is arranged on the base, the connecting mechanism is arranged on the main body, and the locking mechanism is arranged on the connecting mechanism;
the connecting mechanisms are two, the two connecting mechanisms are respectively arranged on two sides of the main body, the connecting mechanism comprises two connecting assemblies, the two connecting assemblies are respectively arranged at two ends of the main body, each connecting assembly comprises a moving unit and a clamping unit, each moving unit comprises a threaded pipe, a threaded rod, a rotating block and a first spring, the threaded pipes are arranged on the main body, the threaded rods penetrate through the threaded pipes, the threaded rods are in threaded connection with the threaded pipes, grooves are formed in the bases, the threaded rods extend into the grooves, the rotating blocks are arranged at one ends, located outside the grooves, of the threaded rods, the first springs are sleeved on the threaded rods, the first springs are located between the threaded pipes and the rotating blocks, one ends of the first springs are connected with the threaded pipes, the other ends of the first springs are connected with the rotating blocks, each clamping unit comprises a wedge block and a clamping rod, and the clamping rods are arranged at one ends, close to the grooves, of the threaded pipes, one end of each clamping rod is hinged with the threaded pipe, the other end of each clamping rod extends into the corresponding groove, an annular groove is formed in each groove, the clamping rods are located in the annular grooves and abut against the annular grooves, the number of the clamping rods is four, an included angle formed by two adjacent clamping rods is 90 degrees, each wedge block is arranged at one end, located in each groove, of the threaded rod, and each wedge block abuts against the corresponding clamping rod;
locking mechanical system includes solid fixed ring, sleeve pipe, locking lever, second spring and stay cord, gu fixed ring cover is established on the screwed pipe, the sleeve pipe sets up on the commentaries on classics piece, the one end of locking lever is located the sleeve pipe, the other end of locking lever stretches out the sleeve pipe outward, locking lever and sleeve pipe sliding connection, gu be equipped with a plurality of perforation on the fixed ring, each perforation evenly sets up, the locking lever stretches out one of them perforation of the outer one end of sleeve pipe and passes, the second spring sets up in the sleeve pipe, the one end and the bushing of second spring, the other end and the locking lever of second spring are connected, the one end of stay cord is located the sleeve pipe and is connected with the locking lever, the other end of stay cord stretches out the sleeve pipe outward.
In order to realize better fixing effect, a positioning assembly is arranged in the wedge block, the positioning assembly comprises an air bag, a pushing unit and positioning units, the wedge block is provided with a positioning groove, the air bag is positioned in the positioning groove, the pushing unit comprises a fixed rod, a push rod and a third spring, the fixed rod is arranged in a groove, the push rod is arranged in a hollow manner, the push rod is sleeved on the fixed rod and is in sliding connection with the fixed rod, the third spring is arranged in the push rod, one end of the third spring is connected with the push rod, the other end of the third spring is connected with the fixed rod, one end of the push rod, which is far away from the fixed rod, extends into the positioning groove, the push rod is in sliding connection with the positioning groove, the push rod is abutted against the air bag, the number of the positioning units is four, the four positioning units are respectively arranged corresponding to the four clamping rods, and each positioning unit comprises a piston rod and a fourth spring, the wedge block is provided with a limiting groove, one end of the piston rod is located in the limiting groove, the other end of the piston rod extends out of the limiting groove, the piston of the piston rod is connected with the limiting groove in a sealing mode, one end of the piston rod, which extends out of the limiting groove, abuts against the clamping rod, and the limiting groove is communicated with the interior of the air bag through an air pipe.
In order to realize sealing the groove, groove is provided with two sealing units, two sealing units are respectively arranged on two sides of the groove, each sealing unit comprises a sealing plate and a fifth spring, a sealing groove is formed in the base, one end of each sealing plate is located in the corresponding sealing groove, the other end of each sealing plate extends out of the corresponding sealing groove, each sealing plate is connected with the corresponding sealing groove in a sliding mode, two sealing plates of the two sealing units are abutted against each other, the fifth springs are arranged in the corresponding sealing grooves, one ends of the fifth springs are connected with the corresponding sealing grooves, the other ends of the fifth springs are connected with the corresponding sealing plates, and the fifth springs are in a compression state.
In order to realize the removal of main part, be equipped with four gyro wheels in the main part, be equipped with the bar groove on the base, the gyro wheel is located the bar inslot, gyro wheel and bar groove roll connection.
In order to realize better fixing effect, a torsional spring is arranged at the hinged position of the clamping rod and the threaded pipe.
In order to facilitate the vehicle to move to the main body, two sides of the main body are provided with guide slopes.
The movable weighing apparatus with good fixing effect has the advantages that the main body and the base are connected and fixed through the connecting mechanism, the locking of the connecting mechanism is realized through the locking mechanism, compared with the existing connecting mechanism, the clamping rod is doubly positioned through the clamping unit and the positioning unit by the mechanism, so that better fixing effect is realized, meanwhile, the connecting mechanism and the positioning assembly are linked, so that online clamping and positioning of the clamping rod are realized, in addition, the linkage adopts a pure mechanical structure, the stability and the service life of the device are improved, compared with the existing positioning assembly, the positioning assembly not only positions the clamping rod, but also buffers and damps the vibration of the main body, and the practicability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a mobile scale according to the present invention;
FIG. 2 is a schematic view illustrating a connection structure of a connection assembly and a locking mechanism of a mobile scale according to the present invention;
FIG. 3 is a schematic view illustrating a coupling structure of a coupling assembly and a locking mechanism of a mobile scale according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the safety protection device comprises a main body, 2 parts of a base, 3 parts of a threaded pipe, 4 parts of a threaded rod, 5 parts of a rotating block, 6 parts of a first spring, 7 parts of a wedge block, 8 parts of a clamping rod, 9 parts of a fixing ring, 10 parts of a sleeve, 11 parts of a locking rod, 12 parts of a second spring, 13 parts of a pull rope, 14 parts of an air bag, 15 parts of a fixing rod, 16 parts of a push rod, 17 parts of a third spring, 18 parts of a piston rod, 19 parts of a fourth spring, 20 parts of a sealing plate, 21 parts of a fifth spring, 22 parts of a roller and 23 parts of a guide slope.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a mobile weighing apparatus with good fixing effect comprises a main body 1, a base 2, a connecting mechanism and a locking mechanism, wherein the main body 1 is arranged on the base 2, the connecting mechanism is arranged on the main body 1, and the locking mechanism is arranged on the connecting mechanism;
when the device is installed, the base 2 is fixed on the ground through concrete, then the main body 1 is pushed to the column base 2, the main body 1 is connected with the base 2 through the connecting mechanism, the locking mechanism is used for locking the connecting mechanism, and weighing is achieved through the main body 1.
As shown in fig. 2, there are two connection mechanisms, the two connection mechanisms are respectively disposed on two sides of the main body 1, the connection mechanism includes two connection assemblies, the two connection assemblies are respectively disposed on two ends of the main body 1, the connection assemblies include a moving unit and a clamping unit, the moving unit includes a threaded pipe 3, a threaded rod 4, a rotation block 5 and a first spring 6, the threaded pipe 3 is disposed on the main body 1, the threaded rod 4 passes through the threaded pipe 3, the threaded rod 4 is in threaded connection with the threaded pipe 3, a groove is disposed on the base 2, the threaded rod 4 extends into the groove, the rotation block 5 is disposed at one end of the threaded rod 4 outside the groove, the first spring 6 is sleeved on the threaded rod 4, the first spring 6 is disposed between the threaded pipe 3 and the rotation block 5, one end of the first spring 6 is connected with the threaded pipe 3, and the other end of the first spring 6 is connected with the rotation block 5, the clamping unit comprises wedge blocks 7 and clamping rods 8, the clamping rods 8 are arranged at one ends, close to the grooves, of the threaded pipes 3, one ends of the clamping rods 8 are hinged to the threaded pipes 3, the other ends of the clamping rods 8 extend into the grooves, annular grooves are formed in the grooves, the clamping rods 8 are located in the annular grooves, the clamping rods 8 are abutted against the annular grooves, the number of the clamping rods 8 is four, an included angle formed by two adjacent clamping rods 8 is 90 degrees, the wedge blocks 7 are arranged at one ends, located in the grooves, of the threaded rods 4, and the wedge blocks 7 are abutted against the clamping rods 8;
when the main body 1 needs to be moved, the rotating block 5 is rotated, the rotating shaft drives the threaded rod 4 to rotate, so that the threaded rod 4 moves along the direction of threads in the threaded pipe 3, the wedge block 7 moves downwards, the clamping rod 8 cannot be blocked by the wedge block 7 and can be folded under the action of the restoring force of the torsion spring, the clamping rod 8 moves into the groove from the annular groove, then the main body 1 moves upwards, the clamping rod 8 moves out of the groove, the connection state of the main body 1 and the base 2 can be released, when the main body 1 and the base 2 need to be fixed, the main body 1 is pushed to move onto the base 2, the clamping rod 8 is just opposite to the groove on the base 2, then the wedge block 7 and the clamping rod 8 are inserted into the groove, the rotating block 5 is rotated reversely, the rotating block 5 drives the threaded rod 4 to rotate reversely, so that the threaded rod 4 moves reversely, the wedge block 7 moves reversely, and the wedge block 7 pushes the clamping rod 8 to expand outwards, thereby make the kelly 8 block in the ring channel to make kelly 8 can't throw off with base 2, thereby realize main part 1 and base 2's fixed being connected.
As shown in fig. 3, locking mechanical system is including solid fixed ring 9, sleeve pipe 10, locking lever 11, second spring 12 and stay cord 13, gu fixed ring 9 cover is established on screwed pipe 3, sleeve pipe 10 sets up on commentaries on classics piece 5, the one end of locking lever 11 is located sleeve pipe 10, the other end of locking lever 11 stretches out outside sleeve pipe 10, locking lever 11 and sleeve pipe 10 sliding connection, gu be equipped with a plurality of perforation on the fixed ring 9, each perforation evenly sets up, one of them perforation is passed to the outer one end of locking lever 11 stretch out sleeve pipe 10, second spring 12 sets up in sleeve pipe 10, the one end and the sleeve pipe 10 of second spring 12 are connected, the other end and the locking lever 11 of second spring 12 are connected, the one end of stay cord 13 is located sleeve pipe 10 and is connected with locking lever 11, the other end of stay cord 13 stretches out outside sleeve pipe 10.
When the rotating block 5 needs to be rotated, the pulling rope 13 is pulled, the pulling rope 13 pulls the lock rod 11 to move, the lock rod 11 is made to move out of the through hole, the sleeve 10 is made to rotate freely, the rotating block 5 is made to rotate freely, the pulling rope 13 is loosened when the rotating block 5 needs to be fixed, the second spring 12 is in a compression state at the moment, the restoring force of the second spring 12 generates outward thrust to the lock rod 11, the lock rod 11 is made to move out of the lock rod 11 and is inserted into the corresponding through hole, the lock rod 11 is made to rotate inefficiently, the sleeve 10 is made to rotate inefficiently, the rotating block 5 is made to keep a fixed state, the threaded rod 4 is made to rotate inefficiently, the wedge block 7 is made to move inefficiently, the clamping rod 8 is made to be clamped in the annular groove all the time, and the fixed state of connection between the main body 1 and the base 2 is kept.
As shown in fig. 4, in order to achieve a better fixing effect, a positioning assembly is arranged in the wedge 7, the positioning assembly includes an air bag 14, a pushing unit and positioning units, a positioning groove is arranged on the wedge 7, the air bag 14 is located in the positioning groove, the pushing unit includes a fixing rod 15, a push rod 16 and a third spring 17, the fixing rod 15 is arranged in the groove, the push rod 16 is arranged in a hollow manner, the push rod 16 is sleeved on the fixing rod 15, the push rod 16 is slidably connected with the fixing rod 15, the third spring 17 is arranged in the push rod 16, one end of the third spring 17 is connected with the push rod 16, the other end of the third spring 17 is connected with the fixing rod 15, one end of the push rod 16, which is far away from the fixing rod 15, extends into the positioning groove, the push rod 16 is slidably connected with the positioning groove, the push rod 16 abuts against the air bag 14, and there are four positioning units, four locating element correspond the setting with four kellies 8 respectively, the locating element includes piston rod 18 and fourth spring 19, be equipped with the spacing groove on the voussoir 7, the one end of piston rod 18 is located the spacing inslot, the other end of piston rod 18 stretches out outside the spacing groove, the piston and the spacing groove sealing connection of piston rod 18, the one end that piston rod 18 stretches out the spacing groove supports with kelly 8 and leans on, the spacing groove passes through trachea and 14 inside intercommunications of gasbag.
When the main body 1 and the base 2 are connected, the positioning groove in the wedge block 7 is aligned to the push rod 16, the wedge block 7 moves downwards, the push rod 16 is abutted to the air bag 14, the air bag 14 is pressed downwards by the push rod 16, air in the air bag 14 flows into the limiting groove through the air pipe, air pressure in the limiting groove is increased, large thrust is generated on the piston of the piston rod 18 by the air pressure in the limiting groove, when the thrust is larger than restoring force of the fourth spring 19, the piston rod 18 is driven by the air pressure to move outwards, the clamping rod 8 is driven by the piston rod 18 to move outwards, the clamping rod 8 is clamped in the annular groove better, and a better locking effect is achieved.
When the wedge 7 moves upwards, the third spring 17 is in a compressed state, the restoring force of the third spring 17 generates an upward thrust to the push rod 16, so that the push rod 16 can compress the air bag 14 all the time, a better locking effect is achieved, meanwhile, the push rod 16 generates an upward thrust to the air bag 14 under the action of the restoring force of the fourth spring 19, so that an upward supporting force is generated to the wedge 7, and a certain auxiliary supporting effect is achieved to the connecting mechanism, when the main body 1 generates vibration, the main body 1 generates vibration to the threaded pipe 3, the threaded rod 4 generates vibration to the wedge 7, so that the wedge 7 generates up-and-down vibration, so that the wedge 7 pushes the push rod 16 to move up and down, when the push rod 16 moves downwards, the push rod 16 compresses the fourth spring 19, so that the butterfly-releasing fourth spring 19 is further compressed, and the downward force is buffered and damped by the restoring force of the fourth spring 19, thereby avoid main part 1 to produce apart from vibrations, realize better weighing effect.
As shown in fig. 2, in order to seal the groove, two sealing units are arranged at the groove, the two sealing units are respectively arranged at two sides of the groove, each sealing unit includes a sealing plate 20 and a fifth spring 21, a sealing groove is arranged on the base 2, one end of the sealing plate 20 is located in the sealing groove, the other end of the sealing plate 20 extends out of the sealing groove, the sealing plate 20 is slidably connected with the sealing groove, the two sealing plates 20 of the two sealing units are abutted against each other, the fifth spring 21 is arranged in the sealing groove, one end of the fifth spring 21 is connected with the sealing groove, the other end of the fifth spring 21 is connected with the sealing plate 20, and the fifth spring 21 is in a compressed state.
During initial state, fifth spring 21 is in compression state, and the restoring force of fifth spring 21 produces outside thrust to closing plate 20 to make two closing plate 20 support each other and lean on, thereby seal the notch opening, avoid in the dust gets into the recess, and thus avoid causing the interior dust of recess to pile up, thereby avoid causing the unable problem of using of coupling mechanism.
In order to realize the removal of main part 1, be equipped with four gyro wheels 22 on the main part 1, be equipped with the bar groove on the base 2, gyro wheel 22 is located the bar inslot, gyro wheel 22 and bar groove roll connection.
In order to realize better fixing effect, a torsional spring is arranged at the hinged position of the clamping rod 8 and the threaded pipe 3.
In order to facilitate the movement of the vehicle onto the main body 1, the main body 1 is provided with guide slopes 23 on both sides.
When the device is installed, the base 2 is fixed on the ground through concrete, then the main body 1 pushes the column base 2, so that the clamping rod 8 is opposite to the groove on the base 2, then the wedge 7 and the clamping rod 8 are inserted into the groove, the pull rope 13 is pulled, the pull rope 13 pulls the lock rod 11 to move, so that the lock rod 11 is moved out of the through hole, the sleeve 10 can freely rotate, the rotating block 5 reversely rotates, the rotating block 5 drives the threaded rod 4 to reversely rotate, so that the threaded rod 4 reversely moves, so that the wedge 7 pushes the clamping rod 8 to be outwards spread, the clamping rod 8 is clamped into the annular groove, the clamping rod 8 cannot be separated from the base 2, the connection and fixation of the main body 1 and the base 2 is realized, then the pull rope 13 is loosened, at the moment, the second spring 12 is in a compression state, and the restoring force of the second spring 12 generates an outward thrust on the lock rod 11, so that the locking rod 11 is moved out of the locking rod 11 and inserted into the corresponding through hole, so that the locking rod 11 cannot rotate, so that the sleeve 10 cannot rotate, so that the rotating block 5 is kept in a fixed state, so that the threaded rod 4 cannot rotate, so that the wedge 7 cannot move, so that the clamping rod 8 is always clamped in the annular groove, so that the connection and fixation state of the main body 1 and the base 2 is maintained, when the main body 1 and the base 2 are connected, the positioning groove on the wedge 7 is aligned with the push rod 16, when the wedge 7 moves downwards, the push rod 16 is abutted against the air bag 14, the push rod 16 presses the air bag 14 downwards, so that the air in the air bag 14 flows into the limiting groove through the air pipe, so that the air pressure in the limiting groove is increased, so that the air pressure in the limiting groove generates a large thrust to the piston of the piston rod 18, when the thrust is greater than the restoring force of the fourth spring 19, the air pressure drives the piston rod 18 to move outwards, so that the piston rod 18 pushes the clamping rod 8 to move outwards, so that the clamping rod 8 is better clamped in the annular groove, and a better locking effect is realized, wherein when the wedge 7 moves upwards, the third spring 17 is in a compression state at the moment, the restoring force of the third spring 17 generates an upward thrust on the push rod 16, so that the push rod 16 can compress the air bag 14 all the time, and a better locking effect is realized, meanwhile, the push rod 16 generates an upward thrust on the air bag 14 under the action of the restoring force of the fourth spring 19, so that an upward supporting force is generated on the wedge 7, a certain auxiliary supporting effect is realized on the connecting mechanism, when the main body 1 generates vibration, the main body 1 vibrates the threaded pipe 3, the threaded rod 4 vibrates the wedge 7, so that the wedge 7 generates vertical vibration, so that the wedge 7 pushes the push rod 16 to move upwards and downwards, when the push rod 16 moves downwards, the push rod 16 compresses the fourth spring 19, so that the butterfly fourth spring 19 is further compressed, the restoring force of the fourth spring 19 is used for buffering and damping the downward pressure, the main body 1 is prevented from generating distance vibration, a better weighing effect is realized, when the main body 1 needs to be moved, the pull rope 13 is pulled again, the rotating block 5 can rotate freely, the rotating block 5 is rotated, the rotating shaft drives the threaded rod 4 to rotate, the threaded rod 4 is moved along the direction of the threads in the threaded pipe 3, the wedge block 7 moves downwards, the clamping rod 8 is not blocked by the wedge block 7 and can be furled under the action of the restoring force of the torsion spring, the clamping rod 8 is moved into the groove from the annular groove, the main body 1 moves upwards, the clamping rod 8 is moved out of the groove, and the connection state of the main body 1 and the base 2 can be relieved.
Here, the fifth spring 21 is in a compressed state, and the restoring force of the fifth spring 21 generates an outward thrust to the sealing plate 20, so that the two sealing plates 20 are abutted against each other, thereby sealing the groove opening, avoiding dust from entering the groove, and avoiding dust accumulation in the groove, thereby avoiding the problem that the connecting mechanism cannot be used.
Compared with the prior art, this fixed effectual portable weighing apparatus, it is fixed with being connected of base 2 to realize main part 1 through coupling mechanism, realize coupling mechanism's locking through locking mechanism, compare with current coupling mechanism, this mechanism carries out dual location through chucking unit and positioning unit to kelly 8, thereby realize better fixed effect, coupling mechanism and locating component adopt the linkage simultaneously, the online chucking and the location of kelly 8 have been realized, and this linkage adopts pure mechanical structure, the stability and the life of device have been improved, compare with current locating component, this locating component not only fixes a position kelly 8, cushion the shock attenuation to the vibrations of main part 1 simultaneously, the practicality is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. A movable weighing apparatus with good fixing effect is characterized by comprising a main body (1), a base (2), a connecting mechanism and a locking mechanism, wherein the main body (1) is arranged on the base (2), the connecting mechanism is arranged on the main body (1), and the locking mechanism is arranged on the connecting mechanism;
the connecting mechanism has two, and two connecting mechanisms set up respectively in the both sides of main part (1), connecting mechanism includes two coupling assembling, and two coupling assembling set up respectively at the both ends of main part (1), coupling assembling includes mobile unit and chucking unit, the mobile unit includes screwed pipe (3), threaded rod (4), commentaries on classics piece (5) and first spring (6), screwed pipe (3) set up on main part (1), threaded rod (4) pass screwed pipe (3), threaded rod (4) and screwed pipe (3) threaded connection, be equipped with the recess on base (2), threaded rod (4) stretch into in the recess, commentaries on classics piece (5) set up the one end that is located the recess at threaded rod (4), first spring (6) cover is established on threaded rod (4), first spring (6) are located between screwed pipe (3) and commentaries on classics piece (5), one end of the first spring (6) is connected with the threaded pipe (3), the other end of the first spring (6) is connected with the rotating block (5), the clamping unit comprises a wedge block (7) and a clamping rod (8), the clamping rod (8) is arranged at one end, close to the groove, of the threaded pipe (3), one end of the clamping rod (8) is hinged to the threaded pipe (3), the other end of the clamping rod (8) extends into the groove, an annular groove is formed in the groove, the clamping rod (8) is located in the annular groove, the clamping rod (8) abuts against the annular groove, four clamping rods (8) are arranged, an included angle formed by two adjacent clamping rods (8) is 90 degrees, the wedge block (7) is arranged at one end, located in the groove, of the threaded rod (4), and the wedge block (7) abuts against the clamping rods (8);
locking mechanical system is including solid fixed ring (9), sleeve pipe (10), locking lever (11), second spring (12) and stay cord (13), gu fixed ring (9) cover is established on screwed pipe (3), sleeve pipe (10) set up on commentaries on classics piece (5), the one end of locking lever (11) is located sleeve pipe (10), outside the other end of locking lever (11) stretches out sleeve pipe (10), locking lever (11) and sleeve pipe (10) sliding connection, gu be equipped with a plurality of perforation on fixed ring (9), each perforation evenly sets up, one of them perforation is passed to the one end that locking lever (11) stretch out sleeve pipe (10) is outer, second spring (12) set up in sleeve pipe (10), the one end and sleeve pipe (10) of second spring (12) are connected, the other end and locking lever (11) of second spring (12) are connected, the one end of stay cord (13) is located sleeve pipe (10) and is connected with locking lever (11), the other end of the pull rope (13) extends out of the sleeve (10).
2. The mobile weighing apparatus with good fixing effect as claimed in claim 1, wherein a positioning assembly is arranged in the wedge block (7), the positioning assembly comprises an air bag (14), a pushing unit and a positioning unit, the wedge block (7) is provided with a positioning groove, the air bag (14) is located in the positioning groove, the pushing unit comprises a fixing rod (15), a pushing rod (16) and a third spring (17), the fixing rod (15) is arranged in the groove, the pushing rod (16) is arranged in a hollow manner, the pushing rod (16) is sleeved on the fixing rod (15), the pushing rod (16) is connected with the fixing rod (15) in a sliding manner, the third spring (17) is arranged in the pushing rod (16), one end of the third spring (17) is connected with the pushing rod (16), the other end of the third spring (17) is connected with the fixing rod (15), and one end of the pushing rod (16) far away from the fixing rod (15) extends into the positioning groove, push rod (16) and constant head tank sliding connection, push rod (16) support with gasbag (14) and lean on, the locating unit has four, and four locating units correspond the setting with four kellies (8) respectively, the locating unit includes piston rod (18) and fourth spring (19), be equipped with the spacing groove on voussoir (7), the one end of piston rod (18) is located the spacing inslot, outside the spacing groove was stretched out to the other end of piston rod (18), the piston and the spacing groove sealing connection of piston rod (18), the one end that piston rod (18) stretched out the spacing groove supports with kellies (8) and leans on, the spacing groove passes through trachea and gasbag (14) inside intercommunication.
3. The mobile weighing apparatus with good fixing effect according to claim 1, wherein two sealing units are arranged at the groove, the two sealing units are respectively arranged at two sides of the groove, the sealing unit comprises a sealing plate (20) and a fifth spring (21), a sealing groove is arranged on the base (2), one end of the sealing plate (20) is located in the sealing groove, the other end of the sealing plate (20) extends out of the sealing groove, the sealing plate (20) is slidably connected with the sealing groove, the two sealing plates (20) of the two sealing units abut against each other, the fifth spring (21) is arranged in the sealing groove, one end of the fifth spring (21) is connected with the sealing groove, the other end of the fifth spring (21) is connected with the sealing plate (20), and the fifth spring (21) is in a compressed state.
4. The mobile weighing apparatus with good fixing effect according to claim 1, wherein four rollers (22) are arranged on the main body (1), a strip-shaped groove is arranged on the base (2), the rollers (22) are positioned in the strip-shaped groove, and the rollers (22) are in rolling connection with the strip-shaped groove.
5. The mobile weighing apparatus with good fixing effect as claimed in claim 1, wherein a torsion spring is provided at the hinge joint of the clamping rod (8) and the threaded pipe (3).
6. The mobile balancer of claim 4, wherein the main body (1) has guide slopes (23) on both sides.
CN202110460385.XA 2021-04-27 2021-04-27 Movable weighing apparatus with good fixing effect Withdrawn CN113203456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110460385.XA CN113203456A (en) 2021-04-27 2021-04-27 Movable weighing apparatus with good fixing effect

Applications Claiming Priority (1)

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CN202110460385.XA CN113203456A (en) 2021-04-27 2021-04-27 Movable weighing apparatus with good fixing effect

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116425298A (en) * 2023-03-09 2023-07-14 福建省厦门环境监测中心站(九龙江流域生态环境监测中心) Microbial fuel cell sewage treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116425298A (en) * 2023-03-09 2023-07-14 福建省厦门环境监测中心站(九龙江流域生态环境监测中心) Microbial fuel cell sewage treatment equipment
CN116425298B (en) * 2023-03-09 2023-09-19 福建省厦门环境监测中心站(九龙江流域生态环境监测中心) Microbial fuel cell sewage treatment equipment

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